| Premium 
                Series   The SiRcom Premium Series of electronic sirens has been developed 
                  for warning people in case of fire, disasters or during war 
                  times. They enable the activation of a number of different alarm types 
                  and electronicall stored voice messages. Alternatively a microphone 
                  gives live message capability. The sirens are battery powered 
                  to ensure operation during mains failures. The electronic sirens consist of a siren head (speaker array) 
                  and a steel cabinet housing all the electronics. The siren head 
                  of the ESp sirens is a modular construction. The Esp2250 is 
                  built from 18 specially designed aluminium sound pressure level. 
                  The parallel configuration of the horns provides an omnidirectional 
                  sound coverage pattern. For more detailed information please check the following PDF-Documents: SiBT 750 pdf-downloadSiBT 1500 pdf-download
 SiBT 2250 pdf-download
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